sqlite3.h

   1 #include <sqlite3.h>
   2 #include <string.h>
   3
   4 #define sqlcall(expr) \
   5     do { \
   6         int _value = (expr); \
   7         if (_value == 0 || (_value >= 100 && _value < 200)) \
   8             break; \
   9         fprintf(stderr, "%s(%u): sqlcall(%u:%s): %s\n", __FILE__, __LINE__, _value, #expr, sqlite3_errmsg(database_)); \
  10         exit(1); \
  11     } while (false)
  12
  13 int sqlite3_bind_string(sqlite3_stmt *stmt, int n, const char *value) {
  14     if (value == NULL)
  15         return sqlite3_bind_null(stmt, n);
  16     else
  17         return sqlite3_bind_text(stmt, n, strdup(value), -1, &free);
  18 }
  19
  20 int sqlite3_bind_boolean(sqlite3_stmt *stmt, int n, bool value) {
  21     return sqlite3_bind_int(stmt, n, value ? 1 : 0);
  22 }
  23
  24 char *sqlite3_column_string(sqlite3_stmt *stmt, int n) {
  25     const unsigned char *value = sqlite3_column_text(stmt, n);
  26     return value == NULL ? NULL : strdup((const char *) value);
  27 }
  28
  29 bool sqlite3_column_boolean(sqlite3_stmt *stmt, int n) {
  30     return sqlite3_column_int(stmt, n) != 0;
  31 }